/**
 * RiskRating represents the risk assessment details.
 * Aligned with backend Go struct.
 */
export interface RiskRating {
	/** Likelihood of the risk occurring (1-5). 0 = not rated. */
	likelihood: number;
	/** Consequence/impact if the risk occurs (1-5). 0 = not rated. */
	consequence: number;
	/** Calculated rating: likelihood × consequence (0-25). 0 = not rated. */
	rating: number;
	/** Optional comment for context */
	comment?: string;
}

export type RiskLevel = "unrated" | "low" | "medium" | "high" | "critical";

/**
 * Get risk level from rating (0-25).
 * - 0: Unrated
 * - 1-4: Low
 * - 5-9: Medium
 * - 10-16: High
 * - 17-25: Critical
 */
export function getRiskLevelFromRating(rating: number): RiskLevel {
	if (rating === 0) return "unrated";
	if (rating <= 4) return "low";
	if (rating <= 9) return "medium";
	if (rating <= 16) return "high";
	return "critical";
}

/**
 * Check if a rating is considered "not rated"
 */
export function isRatingUnrated(
	rating: RiskRating | null | undefined,
): boolean {
	if (!rating) return true;
	return (
		rating.rating === 0 || rating.likelihood === 0 || rating.consequence === 0
	);
}

export const riskLevelConfig: Record<
	RiskLevel,
	{
		label: string;
		bgColor: string;
		textColor: string;
		iconBgColor: string;
		iconTextColor: string;
	}
> = {
	unrated: {
		label: "Nicht bewertet",
		bgColor: "bg-muted",
		textColor: "text-muted-foreground",
		iconBgColor: "bg-muted/50",
		iconTextColor: "text-muted-foreground",
	},
	low: {
		label: "Niedrig",
		bgColor: "bg-success",
		textColor: "text-success",
		iconBgColor: "bg-success/10",
		iconTextColor: "text-success",
	},
	medium: {
		label: "Mittel",
		bgColor: "bg-warning",
		textColor: "text-warning",
		iconBgColor: "bg-warning/10",
		iconTextColor: "text-warning",
	},
	high: {
		label: "Hoch",
		bgColor: "bg-orange-500",
		textColor: "text-orange-500",
		iconBgColor: "bg-orange-500/10",
		iconTextColor: "text-orange-500",
	},
	critical: {
		label: "Kritisch",
		bgColor: "bg-destructive",
		textColor: "text-destructive",
		iconBgColor: "bg-destructive/10",
		iconTextColor: "text-destructive",
	},
};